26856505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 9431495

約数列:

[1, 5, 13, 47, 59, 65, 149, 235, 295, 611, 745, 767, 1937, 2773, 3055, 3835, 7003, 8791, 9685, 13865, 35015, 36049, 43955, 91039, 114283, 180245, 413177, 455195, 571415, 2065885, 5371301, 26856505]

約数ペア:

[(1, 26856505), (5, 5371301), (13, 2065885), (47, 571415), (59, 455195), (65, 413177), (149, 180245), (235, 114283), (295, 91039), (611, 43955), (745, 36049), (767, 35015), (1937, 13865), (2773, 9685), (3055, 8791), (3835, 7003)]